Charger with a backup battery



FIG. 1 is an isometric view showing the new design for a charger with a backup battery;

FIG. 2 is an exploded view of the charger with a backup battery;

FIG. 3 is a front view of the charger with a backup batter;

FIG. 4 is a back view of the charger with a backup battery;

FIG. 5 is a left side view of the charger with a backup battery;

FIG. 6 is a right side view of the c charger with a backup battery;

FIG. 7 is a top view of the charger with a backup battery; and,

FIG. 8 is a bottom view of the charger with a backup battery.

The broken lines in the drawing figures are for the purpose of illustrating standardized features of the connectors and form no part of the claimed design. 

The ornamental design for a charger with a backup battery, as shown and described. 